{"id":"https://openalex.org/W7163676476","doi":"https://doi.org/10.48550/arxiv.2606.05216","title":"A Comprehensive Survey on Semantic Communication in Non-Terrestrial Networks: Architectures, Methodologies, and Challenges","display_name":"A Comprehensive Survey on Semantic Communication in Non-Terrestrial Networks: Architectures, Methodologies, and Challenges","publication_year":2026,"publication_date":"2026-05-28","ids":{"openalex":"https://openalex.org/W7163676476","doi":"https://doi.org/10.48550/arxiv.2606.05216"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.05216","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.05216","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2606.05216","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053206304","display_name":"Loc X. Nguyen","orcid":"https://orcid.org/0000-0001-5911-5847"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nguyen, Loc X.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046015188","display_name":"Avi Deb Raha","orcid":"https://orcid.org/0000-0003-0240-1214"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Raha, Avi Deb","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138004137","display_name":"Huy Q. Le","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Le, Huy Q.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137923529","display_name":"Zhu Han","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Han, Zhu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137937646","display_name":"Eui-Nam Huh","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Huh, Eui-Nam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5137976664","display_name":"Choong Seon Hong","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hong, Choong Seon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.3458999991416931,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.3458999991416931,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.19589999318122864,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.16500000655651093,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.46309998631477356},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4203999936580658},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.39879998564720154},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.3637999892234802},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.3375000059604645},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.3343000113964081},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.3278000056743622},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.3000999987125397}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7347000241279602},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.46309998631477356},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4203999936580658},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.40779998898506165},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.39879998564720154},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.3637999892234802},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.3375000059604645},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.3343000113964081},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.3278000056743622},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.323199987411499},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30489999055862427},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3009999990463257},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.3000999987125397},{"id":"https://openalex.org/C2778464652","wikidata":"https://www.wikidata.org/wiki/Q309849","display_name":"Open research","level":2,"score":0.29840001463890076},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.29420000314712524},{"id":"https://openalex.org/C2984842247","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep neural networks","level":3,"score":0.28940001130104065},{"id":"https://openalex.org/C187107819","wikidata":"https://www.wikidata.org/wiki/Q835696","display_name":"NASA Deep Space Network","level":3,"score":0.2784000039100647},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.27239999175071716},{"id":"https://openalex.org/C146481406","wikidata":"https://www.wikidata.org/wiki/Q105131","display_name":"Hotspot (geology)","level":2,"score":0.27160000801086426},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.267300009727478},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.25360000133514404},{"id":"https://openalex.org/C61776360","wikidata":"https://www.wikidata.org/wiki/Q5250441","display_name":"Deep space exploration","level":4,"score":0.25029999017715454}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.05216","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.05216","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2606.05216","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.05216","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0,201],"sixth-generation":[1],"wireless":[2],"networks":[3,23],"are":[4,25],"envisioned":[5],"to":[6,27,32,95,115],"deliver":[7],"ubiquitous,":[8],"seamless,":[9],"and":[10,37,62,69,73,119,183,187,197,213,224],"intelligent":[11],"connectivity":[12],"that":[13,40,126,134,143,166],"reaches":[14],"far":[15],"beyond":[16],"the":[17,81,111,153,162,172,177,180,184,217],"limits":[18],"of":[19,83,219],"terrestrial":[20,41],"infrastructure.":[21],"Non-terrestrial":[22],"(NTNs)":[24],"central":[26],"this":[28,189],"vision,":[29],"extending":[30],"coverage":[31],"underserved":[33],"regions,":[34],"remote":[35],"terrain,":[36],"disaster":[38],"zones":[39],"deployment":[42],"cannot":[43],"economically":[44],"reach.":[45],"However,":[46],"NTN":[47,136,154,178],"architecture":[48],"faces":[49],"numerous":[50],"limitations:":[51],"severe":[52],"path":[53],"loss":[54],"over":[55],"long":[56,58],"distances,":[57],"propagation":[59],"delays,":[60],"large":[61],"time-varying":[63],"Doppler":[64],"shifts,":[65],"limited":[66],"visibility":[67],"windows,":[68],"tight":[70],"on-board":[71],"energy":[72],"computing":[74],"budgets.":[75],"Semantic":[76],"communication":[77],"(SemCom),":[78],"which":[79],"conveys":[80],"meaning":[82],"data":[84],"rather":[85],"than":[86],"its":[87],"raw":[88],"bit-level":[89],"representation,":[90],"is":[91],"unusually":[92],"well":[93],"matched":[94],"these":[96],"conditions:":[97],"extreme":[98],"compression":[99],"rate":[100],"for":[101,227],"task-oriented":[102],"eases":[103],"bandwidth":[104],"scarcity,":[105],"deep":[106,192,228],"joint":[107],"source-channel":[108],"coding":[109],"prevents":[110],"cliff":[112],"effect":[113],"due":[114],"low":[116],"signal-to-noise":[117],"ratio,":[118],"generative-AI":[120],"reconstructs":[121],"content":[122],"from":[123],"sparse":[124],"cues":[125],"survive":[127],"rain-faded":[128],"or":[129],"blocked":[130],"links.":[131],"This":[132],"observation,":[133],"each":[135,160],"limitation":[137],"maps":[138],"onto":[139],"a":[140],"SemCom":[141,163,226],"property":[142],"addresses":[144],"it,":[145,168],"motivates":[146],"our":[147],"survey.":[148],"We":[149],"first":[150],"walk":[151],"through":[152],"limitations":[155],"one":[156],"by":[157,204],"one,":[158],"pairing":[159],"with":[161,190],"design":[164],"choices":[165],"complement":[167],"then":[169],"we":[170],"organize":[171],"literature":[173],"along":[174],"three":[175],"axes:":[176],"platform,":[179],"semantic":[181],"methodology,":[182],"supporting":[185],"techniques,":[186],"follow":[188],"platform-by-platform":[191],"dives":[193],"on":[194],"satellite-centric,":[195],"UAV/HAPS-centric,":[196],"integrated":[198],"SAGIN":[199],"systems.":[200],"survey":[202],"concludes":[203],"identifying":[205],"open":[206],"research":[207],"problems,":[208],"gaps":[209],"in":[210],"existing":[211],"standards,":[212],"future":[214],"directions,":[215],"including":[216],"application":[218],"foundation":[220],"models,":[221],"energy-aware":[222],"scheduling,":[223],"quantum-assisted":[225],"space":[229],"communication.":[230]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-06-06T00:00:00"}
